import Vue from 'vue'
import Router from 'vue-router'

Vue.use(Router)

/* Layout */
// Layout组件为整体页面布局文件
import Layout from '@/layout'

/**
 * Note: sub-menu only appear when route children.length >= 1
 * Detail see: https://panjiachen.github.io/vue-element-admin-site/guide/essentials/router-and-nav.html
 *
 * hidden: true                   if set true, item will not show in the sidebar(default is false)
 * alwaysShow: true               if set true, will always show the root menu
 *                                if not set alwaysShow, when item has more than one children route,
 *                                it will becomes nested mode, otherwise not show the root menu
 * redirect: noRedirect           if set noRedirect will no redirect in the breadcrumb
 * name:'router-name'             the name is used by <keep-alive> (must set!!!)
 * meta : {
    roles: ['admin','editor']    control the page roles (you can set multiple roles)
    title: 'title'               the name show in sidebar and breadcrumb (recommend set)
    icon: 'svg-name'/'el-icon-x' the icon show in the sidebar
    breadcrumb: false            if set false, the item will hidden in breadcrumb(default is true)
    activeMenu: '/example/list'  if set path, the sidebar will highlight the path you set
  }
 */

/**
 * constantRoutes
 * a base page that does not have permission requirements
 * all roles can be accessed
 */
export const constantRoutes = [
  {
    path: '/login',
    component: () => import('@/views/login/index'),
    hidden: true
  },

  {
    path: '/404',
    component: () => import('@/views/404'),
    hidden: true
  },

  // Dashboard
  {
    path: '/',
    component: Layout,
    redirect: '/dashboard',
    name: 'Dashboard',
    meta: { title: 'Dashboard' },
    // 当只有一个二级页面时  则会省略一级 只显示二级！！！
    children: [
      // 系统介绍
      {
        path: '/home',
        name: 'Home',
        component: () => import('@/views/dashboard/home'),
        // Meta属性用于配置左侧菜单栏的显示方式
        meta: { title: '系统介绍', icon: 'el-icon-data-line' }
      },
      // Dashboard
      {
        path: '/dashboard',
        component: () => import('@/views/dashboard/index'),
        meta: { title: 'Dashboard', icon: 'dashboard' }
      },
      // 添加商品
      {
        path: '/addGoods',
        name: 'AddGoods',
        component: () => import('@/views/dashboard/addGoods'),
        meta: { title: '添加商品', icon: 'el-icon-plus' }
      }
    ]
  },
  // 首页配置
  {
    path: '/index',
    component: Layout,
    redirect: '/index/banner',
    meta: { title: '首页配置' },
    // 当只有一个二级页面时  则会省略一级 只显示二级！！！
    children: [
      // 轮播图配置
      {
        path: '/index/banner',
        name: 'Banner',
        component: () => import('@/views/index/banner'),
        // Meta属性用于配置左侧菜单栏的显示方式
        meta: { title: '轮播图配置', icon: 'el-icon-picture' }
      },
      // 热销商品配置
      {
        path: '/index/hot',
        name: 'Hot',
        component: () => import('@/views/index/hot'),
        meta: { title: '热销商品配置', icon: 'el-icon-star-on' }
      },
      // 新品上线配置
      {
        path: '/index/new',
        name: 'New',
        component: () => import('@/views/index/new'),
        meta: { title: '新品上线配置', icon: 'el-icon-sell' }
      },
      // 为你推荐配置
      {
        path: '/index/recommend',
        name: 'Recommend',
        component: () => import('@/views/index/recommend'),
        meta: { title: '为你推荐配置', icon: 'el-icon-thumb' }
      }
    ]
  },
  // 模块管理
  {
    path: '/manage',
    component: Layout,
    redirect: '/manage/category',
    meta: { title: '模块管理' },
    // 当只有一个二级页面时  则会省略一级 只显示二级！！！
    children: [
      // 分类管理
      {
        path: '/manage/category',
        name: 'Category',
        component: () => import('@/views/manage/category'),
        // Meta属性用于配置左侧菜单栏的显示方式
        meta: { title: '分类管理', icon: 'el-icon-menu' }
      },
      // 商品管理
      {
        path: '/manage/goods',
        name: 'Goods',
        component: () => import('@/views/manage/goods'),
        meta: { title: '商品管理', icon: 'el-icon-s-goods' }
      },
      // 会员管理
      {
        path: '/manage/user',
        name: 'User',
        component: () => import('@/views/manage/user'),
        meta: { title: '会员管理', icon: 'el-icon-user-solid' }
      },
      // 订单管理
      {
        path: '/manage/order',
        name: 'Order',
        component: () => import('@/views/manage/order'),
        meta: { title: '订单管理', icon: 'el-icon-s-order' }
      }
    ]
  },
  // // 系统管理
  // {
  //   path: '/system',
  //   component: Layout,
  //   redirect: '/system/password',
  //   meta: { title: '系统管理' },
  //   // 当只有一个二级页面时  则会省略一级 只显示二级！！！
  //   alwaysShow: true, // 开启显示根菜单【一级路由】
  //   children: [
  //     // 修改密码
  //     {
  //       path: '/system/password',
  //       name: 'Password',
  //       component: () => import('@/views/system/password'),
  //       // Meta属性用于配置左侧菜单栏的显示方式
  //       meta: { title: '修改密码', icon: 'el-icon-lock' }
  //     }
  //   ]
  // },

  // 404 page must be placed at the end !!!
  { path: '*', redirect: '/404', hidden: true }
]

const createRouter = () => new Router({
  // mode: 'history', // require service support
  scrollBehavior: () => ({ y: 0 }),
  routes: constantRoutes
})

const router = createRouter()

// Detail see: https://github.com/vuejs/vue-router/issues/1234#issuecomment-357941465
export function resetRouter() {
  const newRouter = createRouter()
  router.matcher = newRouter.matcher // reset router
}

export default router
